IN a paper read to the Students' Section of the Institution of Electrical Engineers on November 30, Mr. C. H. W. Clark discussed the design, manufacture and testing of overhead line insulators. It is ...

PPC porcelain longrod insulators are used in transmission and distribution lines. The strength of the porcelain and modern design make them a safe and reliable solution for demanding environments, ...

More than a century after the cable-style “Mickey Mouse” insulator was introduced, a Chicago-area lineman has introduced a new take on the vintage porcelain insulators. “Linemen love the Mickey Mouse ...

All questions and answers are based on the 2011 NEC. Q. What types of equipment grounding conductors does the NEC allow? A. An equipment grounding conductor can be any one or a combination of the ...